Triconex 3401 Digital Output Module

Overview

The Triconex 3401 Digital Output Module delivers reliable and secure output control. Triconex designed it for safety-critical environments. The module ensures robust digital signal switching with advanced diagnostics. It supports 16 output channels with high current capacity and diagnostic coverage. Its wide voltage range and rugged construction suit harsh industrial settings.

Technical Specifications

• Model Number: 3401

• Manufacturer: Triconex

• Type: Digital Output Module

• Output Channels: 16, common ground

• Nominal Output Voltage: 24V DC

• Operational Voltage Range: 15–30V DC

• Absolute Max Output Voltage: 33V DC

• Reverse Input Voltage (Max): –0.6V DC

Current Ratings

• Switching Current: <4.8A (self-limiting); 3.0A typical

• Degraded Mode Current: >0.7A (self-limiting); 1.5A typical

Diagnostics

• Functions: Open circuit, short circuit, power fault, output readback

• Glitch Duration: <2 ms max; 500 µs typical

• Fault Coverage: Stuck-on/off switch detection, drive circuitry monitoring

• Loop-back Scan Time: <1.0 ms for all 16 points

Loop-back Thresholds

• 0–5V DC: Off region

• 6–14V DC: Transition region

• 15–30V DC: On region

Electrical Characteristics

• On-state Voltage Drop: <1.0V DC @ 1.5A

• Leakage Current (Off State): <1 mA

• Max Toggle Rate: 20 ms

• Min Toggle Rate: Not applicable

Environmental Conditions

• Operating Temperature: –40°C to +70°C

• Relative Humidity: 5% to 95%, non-condensing